Public domain
The mill room. Measured batches are delivered to these tire workers, who worked in a room full of batteries of rolling mills. Here, by a rolling process, the rubber is squeezed, pulled, pounded and mixed with the other ingredients until all are blended into a "treated rubber" stock. Firestone (Gener
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineThe mill room. Measured batches are delivered to these tire workers, who worked in a room full of batteries of rolling mills. Here, by a rolling process, the rubber is squeezed, pulled, pounded and mi. 1941-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.